A subject and an object share a circular relationship and this explains everything. Do we need science, then?

Half-the-time the fittest will not survive.

X and Y is X and X.

X is dependent on Y. Therefore, X is not-dependent on Y.

Survival and reproduction articulate a circle.

Preservation is conservation. Also called survival.

Survival first.

Survival and reproduction (the conservation of identity) conserve a mandatory circle.

First things first. Survival.

Instinct and basic survival.